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Carolynn Poulsen is the Director of Abt’s Global Health Security Account. She has nearly 20 years of experience overseeing the design and implementation of global health programs focusing on infectious disease and health systems strengthening. Poulsen is fluent in French and Spanish and has supported the delivery of effective global health solutions in more than 30 countries in Africa, Asia, and Latin America.

Shelley Martin is a gender and sustainable development advisor with a background in women and youth empowerment, inclusive business and innovation, and human rights in supply chains and communities. Her work has engaged local and global organizations in numerous sectors across 15+ countries, spanning climate-smart agriculture, land rights, finance, entrepreneurship, clean energy, STEM, infrastructure, manufacturing and consumer goods.

Brian Chirwa is an agricultural and environmental scientist with over three decades worth of experience working on projects funded by the World Bank, the U.S. President’s Malaria Initiative (PMI), the Environmental Council of Zambia, and the Southern African Development Community (SADC). He brings 18 years’ experience on PMI-funded projects focused on indoor residual spraying (IRS) and insecticide-treated nets (ITNs) and has provided technical leadership, assistance, and high-level management for country-wide Zambian IRS and ITN campaigns. Brian also has three decades' worth of experience designing environmental information systems (EIS) for public organizations.

Dr. Zarrar Khan brings over a decade of experience in climate and energy modeling and advancing sustainable energy solutions, climate mitigation, and resilience initiatives worldwide. He has worked in the U.S., Latin America, Europe, the Middle East, and Asia to help transform groundbreaking research into tangible global impact. Khan has played pivotal roles in developing national climate strategies, enhancing local capacities, and fostering lasting stakeholder relationships. His collaborative efforts to address complex challenges include working with the World Bank, Green Climate Fund, World Resources Institute, U.S. Agency for International Development (USAID), Department of Energy (DOE), Department of State (DOS), and Inter-American Development Bank (IDB). Khan’s scholarly work has been cited over 600 times, demonstrating his impact on global climate resilience and policy development.

Ofonama Archibong is an energy transformation expert with 12 years of experience in infrastructure, energy, and climate in Africa. Ofonama brings a wealth of experience in project management, policy development, and business modeling to the forefront. His skill set encompasses technical advisory, stakeholder management, research, and leadership, making him a versatile asset in driving forward sustainable energy initiatives. He has worked with prestigious organizations including Amazon Energy Limited, TEAM Engineering Limited, the Nigeria Electrification Project implemented by the Rural Electrification Agency and most recently the German Development Cooperation Agency (GIZ).

Debra Cammer Hines brings nearly three decades of executive experience to her role as chief solutions officer. She has had leadership roles at major consulting firms such as Ernst & Young and PwC and at IBM. She also has U.S. federal government experience from her stint at the Office of Management and Budget early in her career.  Debra has provided consulting services across the public sector – federal, state and local governments, healthcare organizations, and all levels of education (pre-k-12 and higher education). Her work has ranged from global technology services, finance, and housing to cybersecurity transformations, mentoring minority leaders, and environmental, social, and governance (ESG) assessments.

Dr. Jenna Jadin is an ecologist with 15 years of experience in climate change adaptation, mitigation, and land rehabilitation in the agriculture and forestry sectors. She has worked with both national and local governments, academic institutions, non-governmental organizations, and United Nations (UN) system organizations in the U.S., Indonesia, Afghanistan, Thailand, Cambodia, Montenegro, Djibouti, Azerbaijan, and most recently Ukraine. With these institutions, she has provided technical advice, capacity building, curriculum development, and hands-on implementation support. She has also led and supported project management and design for the Global Environmental Facility (GEF), the Green Climate Fund (GCF) , the Mitigation Action Facility (MAF) and bilateral donors and has led fundraising and strategic science-focused communications for NGOs and the UN.

Bennett LaFond is an agroecologist with eight years of experience working to strengthen U.S. and international agriculture and food systems. His work has centered around developing market-led approaches to improving livelihoods and creating resilience for farmers and their committees. He has worked with agribusinesses; a broad range of U.S. state and federal agencies; international donors and non-profits; and tribal, state, and national governments to design and implement programs to help farmers and their communities increase resilience, earnings, and production.